Merge branch 'for_rmk_17' of git://git.mnementh.co.uk/linux-2.6-im

git-mirror · Aug 18, 2008 · 1a1dc50 · 1a1dc50
2 parents faa64c9 + 908cbc1
commit 1a1dc50
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Showing 6 changed files with 155 additions and 58 deletions.
diff --git a/arch/arm/mach-pxa/clock.c b/arch/arm/mach-pxa/clock.c
@@ -125,3 +125,28 @@ void clks_register(struct clk *clks, size_t num)
 		list_add(&clks[i].node, &clocks);
 	mutex_unlock(&clocks_mutex);
 }
+
+int clk_add_alias(char *alias, struct device *alias_dev, char *id,
+	struct device *dev)
+{
+	struct clk *r = clk_lookup(dev, id);
+	struct clk *new;
+
+	if (!r)
+		return -ENODEV;
+
+	new = kzalloc(sizeof(struct clk), GFP_KERNEL);
+
+	if (!new)
+		return -ENOMEM;
+
+	new->name = alias;
+	new->dev = alias_dev;
+	new->other = r;
+
+	mutex_lock(&clocks_mutex);
+	list_add(&new->node, &clocks);
+	mutex_unlock(&clocks_mutex);
+
+	return 0;
+}
diff --git a/arch/arm/mach-pxa/clock.h b/arch/arm/mach-pxa/clock.h
@@ -1,3 +1,5 @@
+#include <linux/list.h>
+
 struct clk;
 
 struct clkops {
@@ -86,3 +88,6 @@ extern void clk_pxa3xx_cken_disable(struct clk *);
 #endif
 
 void clks_register(struct clk *clks, size_t num);
+int clk_add_alias(char *alias, struct device *alias_dev, char *id,
+	struct device *dev);
+
diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c
@@ -10,18 +10,78 @@
  *
  */
 
+#include <linux/kernel.h>
 #include <linux/init.h>
 
 #include <asm/setup.h>
 #include <asm/mach/arch.h>
-#include <mach/hardware.h>
 #include <asm/mach-types.h>
 
+#include <mach/mfp-pxa25x.h>
+#include <mach/hardware.h>
+
 #include "generic.h"
 
+static unsigned long e740_pin_config[] __initdata = {
+	/* Chip selects */
+	GPIO15_nCS_1,   /* CS1 - Flash */
+	GPIO79_nCS_3,   /* CS3 - IMAGEON */
+	GPIO80_nCS_4,   /* CS4 - TMIO */
+
+	/* Clocks */
+	GPIO12_32KHz,
+
+	/* BTUART */
+	GPIO42_BTUART_RXD,
+	GPIO43_BTUART_TXD,
+	GPIO44_BTUART_CTS,
+	GPIO45_GPIO, /* Used by TMIO for #SUSPEND */
+
+	/* PC Card */
+	GPIO8_GPIO,   /* CD0 */
+	GPIO44_GPIO,  /* CD1 */
+	GPIO11_GPIO,  /* IRQ0 */
+	GPIO6_GPIO,   /* IRQ1 */
+	GPIO27_GPIO,  /* RST0 */
+	GPIO24_GPIO,  /* RST1 */
+	GPIO20_GPIO,  /* PWR0 */
+	GPIO23_GPIO,  /* PWR1 */
+	GPIO48_nPOE,
+	GPIO49_nPWE,
+	GPIO50_nPIOR,
+	GPIO51_nPIOW,
+	GPIO52_nPCE_1,
+	GPIO53_nPCE_2,
+	GPIO54_nPSKTSEL,
+	GPIO55_nPREG,
+	GPIO56_nPWAIT,
+	GPIO57_nIOIS16,
+
+	/* wakeup */
+	GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
+};
+
+static unsigned long e400_pin_config[] __initdata = {
+	/* Chip selects */
+	GPIO15_nCS_1,   /* CS1 - Flash */
+	GPIO80_nCS_4,   /* CS4 - TMIO */
+
+	/* Clocks */
+	GPIO12_32KHz,
+
+	/* BTUART */
+	GPIO42_BTUART_RXD,
+	GPIO43_BTUART_TXD,
+	GPIO44_BTUART_CTS,
+	GPIO45_GPIO, /* Used by TMIO for #SUSPEND */
+
+	/* wakeup */
+	GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
+};
+
 /* Only e800 has 128MB RAM */
 static void __init eseries_fixup(struct machine_desc *desc,
-                      struct tag *tags, char **cmdline, struct meminfo *mi)
+	struct tag *tags, char **cmdline, struct meminfo *mi)
 {
 	mi->nr_banks=1;
 	mi->bank[0].start = 0xa0000000;
@@ -32,83 +92,95 @@ static void __init eseries_fixup(struct machine_desc *desc,
 		mi->bank[0].size = (64*1024*1024);
 }
 
+static void __init e740_init(void)
+{
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(e740_pin_config));
+}
+
+static void __init e400_init(void)
+{
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(e400_pin_config));
+}
+
 /* e-series machine definitions */
 
 #ifdef CONFIG_MACH_E330
 MACHINE_START(E330, "Toshiba e330")
-        /* Maintainer: Ian Molton (spyro@f2s.com) */
-        .phys_io        = 0x40000000,
-        .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
-        .boot_params    = 0xa0000100,
-        .map_io         = pxa_map_io,
-        .init_irq       = pxa25x_init_irq,
-        .fixup          = eseries_fixup,
-        .timer = &pxa_timer,
+	/* Maintainer: Ian Molton (spyro@f2s.com) */
+	.phys_io	= 0x40000000,
+	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
+	.boot_params	= 0xa0000100,
+	.map_io		= pxa_map_io,
+	.init_irq	= pxa25x_init_irq,
+	.fixup		= eseries_fixup,
+	.timer		= &pxa_timer,
 MACHINE_END
 #endif
 
 #ifdef CONFIG_MACH_E350
 MACHINE_START(E350, "Toshiba e350")
 	/* Maintainer: Ian Molton (spyro@f2s.com) */
-	.phys_io        = 0x40000000,
-	.io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
-	.boot_params    = 0xa0000100,
-	.map_io         = pxa_map_io,
-	.init_irq       = pxa25x_init_irq,
-	.fixup          = eseries_fixup,
-	.timer = &pxa_timer,
+	.phys_io	= 0x40000000,
+	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
+	.boot_params	= 0xa0000100,
+	.map_io		= pxa_map_io,
+	.init_irq	= pxa25x_init_irq,
+	.fixup		= eseries_fixup,
+	.timer		= &pxa_timer,
 MACHINE_END
 #endif
 
 #ifdef CONFIG_MACH_E740
 MACHINE_START(E740, "Toshiba e740")
-        /* Maintainer: Ian Molton (spyro@f2s.com) */
-        .phys_io        = 0x40000000,
-        .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
-        .boot_params    = 0xa0000100,
-        .map_io         = pxa_map_io,
-        .init_irq       = pxa25x_init_irq,
-        .fixup          = eseries_fixup,
-        .timer = &pxa_timer,
+	/* Maintainer: Ian Molton (spyro@f2s.com) */
+	.phys_io	= 0x40000000,
+	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
+	.boot_params	= 0xa0000100,
+	.map_io		= pxa_map_io,
+	.init_irq	= pxa25x_init_irq,
+	.fixup		= eseries_fixup,
+	.init_machine	= e740_init,
+	.timer		= &pxa_timer,
 MACHINE_END
 #endif
 
 #ifdef CONFIG_MACH_E750
 MACHINE_START(E750, "Toshiba e750")
-        /* Maintainer: Ian Molton (spyro@f2s.com) */
-        .phys_io        = 0x40000000,
-        .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
-        .boot_params    = 0xa0000100,
-        .map_io         = pxa_map_io,
-        .init_irq       = pxa25x_init_irq,
-        .fixup          = eseries_fixup,
-        .timer = &pxa_timer,
+	/* Maintainer: Ian Molton (spyro@f2s.com) */
+	.phys_io	= 0x40000000,
+	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
+	.boot_params	= 0xa0000100,
+	.map_io		= pxa_map_io,
+	.init_irq	= pxa25x_init_irq,
+	.fixup		= eseries_fixup,
+	.timer		= &pxa_timer,
 MACHINE_END
 #endif
 
 #ifdef CONFIG_MACH_E400
 MACHINE_START(E400, "Toshiba e400")
-        /* Maintainer: Ian Molton (spyro@f2s.com) */
-        .phys_io        = 0x40000000,
-        .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
-        .boot_params    = 0xa0000100,
-        .map_io         = pxa_map_io,
-        .init_irq       = pxa25x_init_irq,
-        .fixup          = eseries_fixup,
-        .timer = &pxa_timer,
+	/* Maintainer: Ian Molton (spyro@f2s.com) */
+	.phys_io	= 0x40000000,
+	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
+	.boot_params	= 0xa0000100,
+	.map_io		= pxa_map_io,
+	.init_irq	= pxa25x_init_irq,
+	.fixup		= eseries_fixup,
+	.init_machine	= e400_init,
+	.timer		= &pxa_timer,
 MACHINE_END
 #endif
 
 #ifdef CONFIG_MACH_E800
 MACHINE_START(E800, "Toshiba e800")
-        /* Maintainer: Ian Molton (spyro@f2s.com) */
-        .phys_io        = 0x40000000,
-        .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
-        .boot_params    = 0xa0000100,
-        .map_io         = pxa_map_io,
-        .init_irq       = pxa25x_init_irq,
-        .fixup          = eseries_fixup,
-        .timer = &pxa_timer,
+	/* Maintainer: Ian Molton (spyro@f2s.com) */
+	.phys_io	= 0x40000000,
+	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
+	.boot_params	= 0xa0000100,
+	.map_io		= pxa_map_io,
+	.init_irq	= pxa25x_init_irq,
+	.fixup		= eseries_fixup,
+	.timer		= &pxa_timer,
 MACHINE_END
 #endif
 
diff --git a/arch/arm/mach-pxa/include/mach/irqs.h b/arch/arm/mach-pxa/include/mach/irqs.h
@@ -183,6 +183,7 @@
       defined(CONFIG_MACH_TOSA) || \
       defined(CONFIG_MACH_MAINSTONE) || \
       defined(CONFIG_MACH_PCM027) || \
+      defined(CONFIG_ARCH_PXA_ESERIES) || \
       defined(CONFIG_MACH_MAGICIAN)
 #define NR_IRQS			(IRQ_BOARD_END)
 #elif defined(CONFIG_MACH_ZYLONITE)

diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
@@ -52,6 +52,7 @@
 #include <mach/mmc.h>
 
 #include "generic.h"
+#include "clock.h"
 #include "devices.h"
 
 static unsigned long lubbock_pin_config[] __initdata = {
@@ -485,6 +486,7 @@ static void __init lubbock_init(void)
 
 	pxa2xx_mfp_config(ARRAY_AND_SIZE(lubbock_pin_config));
 
+	clk_add_alias("SA1111_CLK", NULL, "GPIO11_CLK", NULL);
 	pxa_set_udc_info(&udc_info);
 	set_pxa_fb_info(&sharp_lm8v31);
 	pxa_set_mci_info(&lubbock_mci_platform_data);

diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
@@ -166,8 +166,7 @@ static struct clk pxa25x_hwuart_clk =
 ;
 
 /*
- * PXA 2xx clock declarations. Order is important (see aliases below)
- * Please be careful not to disrupt the ordering.
+ * PXA 2xx clock declarations.
  */
 static struct clk pxa25x_clks[] = {
 	INIT_CK("LCDCLK", LCD, &clk_pxa25x_lcd_ops, &pxa_device_fb.dev),
@@ -194,11 +193,6 @@ static struct clk pxa25x_clks[] = {
 	INIT_CKEN("FICPCLK", FICP, 47923000, 0, NULL),
 };
 
-static struct clk pxa2xx_clk_aliases[] = {
-	INIT_CKOTHER("GPIO7_CLK", &pxa25x_clks[4], NULL),
-	INIT_CKOTHER("SA1111_CLK", &pxa25x_clks[5], NULL),
-};
-
 #ifdef CONFIG_PM
 
 #define SAVE(x)		sleep_save[SLEEP_SAVE_##x] = x
@@ -375,8 +369,6 @@ static int __init pxa25x_init(void)
 	if (cpu_is_pxa255())
 		ret = platform_device_register(&pxa_device_hwuart);
 
-	clks_register(pxa2xx_clk_aliases, ARRAY_SIZE(pxa2xx_clk_aliases));
-
 	return ret;
 }